Precision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface) - Electronics-Lab.com
TC-4 4 Channel Thermocouple Interface - Underdog Racing Development
Adafruit MCP9600 I2C Thermocouple Amplifier [K, J, T, N, S, E, B and R Type T] : ID 4101 : $15.95 : Adafruit Industries, Unique & fun DIY electronics and kits